Cita APA

Lancaster, F. W. (1991). Indexing and abstracting: Theory and practice. Illinois: University of Illinois.

Chicago Style Citation

Lancaster, F. W. Indexing and Abstracting: Theory and Practice. Illinois: University of Illinois, 1991.

Cita MLA

Lancaster, F. W. Indexing and Abstracting: Theory and Practice. Illinois: University of Illinois, 1991.

Atenció: Aquestes cites poden no estar 100% correctes.